001/**
002 * Copyright (c) 2011, The University of Southampton and the individual contributors.
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification,
006 * are permitted provided that the following conditions are met:
007 *
008 *   *  Redistributions of source code must retain the above copyright notice,
009 *      this list of conditions and the following disclaimer.
010 *
011 *   *  Redistributions in binary form must reproduce the above copyright notice,
012 *      this list of conditions and the following disclaimer in the documentation
013 *      and/or other materials provided with the distribution.
014 *
015 *   *  Neither the name of the University of Southampton nor the names of its
016 *      contributors may be used to endorse or promote products derived from this
017 *      software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package org.openimaj.image.processor.connectedcomponent.render;
031
032import org.openimaj.image.Image;
033import org.openimaj.image.pixel.ConnectedComponent;
034import org.openimaj.image.pixel.Pixel;
035
036/**
037 *      Draws the connected components as coloured blobs into the given image. 
038 *      
039 *  @author Jonathon Hare (jsh2@ecs.soton.ac.uk)
040 *      
041 *  @param <T> The type of pixel
042 */
043public class BlobRenderer<T> extends AbstractRenderer<T> 
044{
045        /**
046         *      Default constructor that takes the image to draw into and
047         *      the colour in which to draw the blobs.
048         * 
049         *  @param image The image to draw into
050         *  @param colour The colour to draw the blobs.
051         */
052        public BlobRenderer(Image<T,?> image, T colour) {
053                super(image, colour);
054        }
055        
056        /**
057         *      Default constructor creates the image to draw into and takes
058         *      the colour in which to draw the blobs.
059         * @param width the width of the image
060         * @param height the height of the image
061         * @param colour The colour to draw the blobs.
062         */
063        public BlobRenderer(int width, int height, T colour) {
064                super(width, height, colour);
065        }
066
067        /**
068         *      Draws connected component into an image as a coloured blob.
069         * 
070         *  {@inheritDoc}
071         *  @see org.openimaj.image.processor.connectedcomponent.ConnectedComponentProcessor#process(org.openimaj.image.pixel.ConnectedComponent)
072         */
073        @Override
074        public void process(ConnectedComponent cc) {
075                for (Pixel p : cc.getPixels()) {
076                        image.setPixel(p.x, p.y, colour);
077                }
078        }
079}